Wikipedia has more on Demonophobia
Demonophobia (or daemonophobia) is the fear of demons. This fear is often triggered from reading religious texts or watching certain horror movies, such as Hellboy and Spawn, where demons are portrayed. Another trigger is the fear of Hell, or Stygiophobia. Black magic such as witchcraft is another trigger of demonophobia. Sufferers would often stop believing in religion.
This fear can be treated by the help of a priest or pastor by often talking about mythical creatures. Demonophobic person who panics would need to undertake panic therapy, hypnosis or acupuncture, to treat demonophobia. Psychotherapy and even education are the most effective fear eliminators.
- Fear of Demons Fear Of Stuff